This concentrated 20X TBST buffer containing 1% Tween‑20 offers convenient dilution for large‑scale immunoassay or blotting procedures. It delivers a reliable pH range of 7.4–8.0 to maintain consistent ionic and detergent conditions. Designed to reduce nonspecific interactions, it enhances washing performance during hybridization, immunoblotting, and ELISA applications. The stock format provides flexibility for preparing working buffers at various strengths while preserving reagent stability over extended storage.